WQ0023261_Monitoring - 05-2024_20240624

Monitoring Report Submittal
Permit Number#* WQ0023261
Name of Facility:* Onslow Water & Sewer Authority - Swansboro WWTF
Month: * May Year: * 2024
Report Information
Type* Upload Document*
Revised - NDMR, NDAR-1, NDAR-2, NDMLR REVISED Swansboro NDAR May 2024.pdf 2.96MB
PDF Only
Please upload one PDF containing all applicable monitoring reports
(i.e., NDMR, NDAR-1, NDAR-2, NDMLR, GW-59).
Confirmation Email Address: * [e-mail]
Name of Submitter: * Sherry A Jones
Signature:
6#10WO/0'
Date of submittal: 6/24/2024
This will be filled in automatically
Initial Review
Reviewer: Wanda.Gerald

Is the project number correct?* W00023261
Is the monitoring report accepted?* Yes NO
Regional Office* Wilmington
Reviewer: _anonymous
Review Date: 6/25/2024

FORM: NDMR 03-12 NON -DISCHARGE MONITORING REPORT (NDMR) Page I of
Permit No.: WQ0023261
Facility Name: Swansboro WWTF
County: Onslow
Month: May
Year: 2024
PPI: 001
Flow Measuring Point: ❑ Influent ❑� Effluent ❑ No Flow generated 7
Parameter Monitoring Point: ❑ influent ❑' Effluent ❑ Groundwater Lowering ❑ Surface water
Parameter Code b
50050
00076
004007
50060
00310
31616
00610
00625
00620
00600
00665
00530
70300
00940
❑
ca
a,
E
U P
of
O
C
Oin
E
o
CL
md
e
B
O
E
U
o
E
c�
rn
�
Z
o
H
c
Q
.
Z
°10
o a
V
_O
d
a°i
-
N v7
'Ri 2:M a
a°
0y(O
`a
Lvo
U
24-hr
hrs
GPD
NTU
su
mg/L
mg/L
#/100 mL
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
1
07:00
2
435,306
7.91
7.12
0.12
2
07:00
7
500,985
7.07
7.21
I 0.02
3
07:00
8
472,087
4.42
7,08
0.06
4
06:45
4.5
404,906
5.27
6.96
0.02
5
06:50
4.5
380,451
8.2
6.95
1 0.04
6
06:45
3.5
1 470.756 1
9
7.16
0.08
1 2.26
<1.00
<0.500
<2.00 I
29.6
I 32.4
I 4.07 I
<2.50
I
I
i
7
1 11:00
4
371,074 1
5.65
7.03
0.75
<2.00
<1.00
<0.500
<2 nn
27.4
31.8
4.01
4.4
81
06:50
0.1 1
398,820 I
5.49
I 6:88
0.02
9
07:00
4
441,872
6
6.7
0.06
2.82
<0.500
<2.00
29.4
32
4.74
<2.50
10
07:00
4
423,439
6.37
7.14
0.07
11
370,926
5.59
6.91
0.05
12
386,094
5.18
6.75
0.06
13
07:00
8
468,955
7.4
7.32
0.04
2.15
2
<0.500
<3.00
30.6
33.7
4.26
5.1
14
07:00
1 1.25 1
424,776 1
6.37 1
7.08
0.71
4.16
48.7 1
<0.500
i <3.00
27.8
31.4
4.34
7.6
15
07:00 1
1 1
143,234 1
9
7.32
0.06
<1.00
161
07:15 1
3.5 1
394,409
8.23
7.24
1.7
I
I
I
I
f
17
07:10
1.5
513,073
3.22
6.96
0.08
18
07:00
4
475,887
4.08
6.94
0.09
19
07:00
4
602,587
5.7
6.98
0.07
584,267
3.95
6.87
0.03
4.05
<1.00
<0.500
<3.00
19.4
22.9
7.6
<2.50
H22
08:00
0.5
522.585
9
6.96
0.98
3.62
<1.00
<0.500
<3.00
20.9
24.4
7.6
<2.50
07:00
1
495,739
2.1
6.92
0.05
0715
0.5
574,549
3.22
7.2
0.22
24
07:00
1.5
565,713
2.42
7.19
0.04
25
451,163
2.93
7.04
0.04
26
443,833
4.39
7.03
0.03
27
07:00
2
437,802
9
6.86
0
28
06:15
2
574,828
4.29
7
0.05
07:OD
3
503,891
1.75
7.23
0.54
<2.00
<1.00
<0.500
<3.00
19.8
3.25
3.93
<2.50
H3031
07:15
1.5
514,214
2.45
7.06
0.56
<2.00
<1.00
<0.500
<3.00
24.1
27.9
4.01
<2.50
07:00 1
1
500,424
2.3
6.99
0.03
Average:
459,634
5.42
0.22 ,
2.12
1.66
0.00
0.00
25.44
26.64
4.95
1.90
Daily Maximum:
602,587
9.00
7.32
1.70
4.16
48.70
0.50
3.00
30.60
33.70
7.60
7.60
Daily Minimum:
143,234
1.75
6.70
0.00
2.00 1
1.00
0.50
2.00
19.40
3.25
3.93
2.50
Sampling Type:
Recorder
Recorder
Grab
Grab
Composite
Grab 1
Composite
Composite
Composite
Composite
Composite
Composile
Composite
Composite
Monthly Avg. Limit:
600,000
10
14
4
5
Daily Limit:
10
6-9
15
25
6
10
Sample Frequency: Continuous
Continuous
5 x week
5 x week
2 x week
2 x week
2 x week
2 x week
2 x week
2 x week
2 x week
2 x week
3 x year
3 x year

FORM: NDMR 03-12 NON -DISCHARGE MONITORING REPORT (NDMR) Page 2 of 3
Permit No.: VVQ0023261
Facility Name: Swansboro WWTF
County: Onslow Month: May
Year: 2024
PPI: 002
Flow Measuring Point: ❑ Influent ❑ Effluent ❑� No Flow generated
Parameter Monitoring Point: ❑ influent ❑ Effluent ❑ Groundwater Lowering Q Surface water
Parameter Code
50050
31616
70300
00400
1 00680
00940
00610
00620
00665
I
Q E
~
O
c
p
U
Q
o
o
LL
E
d-
LL U
v
o o
W Cn
O12:
a
Co
O n
O
f-
m
o
t
U
f0
o
E
Q
m
2
_ E
a
~ in
t
a
24-hr
hrs
GPD
#/100 mL
mg/L
su
mg/L
mg/L
mg/L
mg/L
mg/L
1
07:00
2
2
1 07:00
7
3
1 07:00
8
4
06:45
4.5
5
1 06:50
4.5
6
06:45
3.5
7
11:00
4
El
1 06:50
0.1
9
07:00
4
10
07:00
4
12
13
07:00
8
14
07:00
1.25
151
07:00
1
1I
I
I
I
I I
161
07:15
3.5
171
07:10
1.5
18
07:00
4
19
07:00
4
20
21
08:00 1
0.5
22
07:00
1
231
07:15
0.5
24
0700
1.5
25
26
27
07:00
2
28
06:15
2
29
07:00 I
3
30
07:15
1.5
311
07:00 1
1
Average:
#DIV/0!
Daily Maximum:
0
Daily Minimum:
0
Sampling Type:
I
Grab
Grab
Grab
Grab
Grab
Grab
Grab
Grab
Monthly Avg. Limit:
Daily Limit:
Sample Frequency:1
3 x Year
3 x Year
3 x Year 1
3 x Year 13
x Year
3 x Year 1
3 x Year
3 x Year

FORM: NDMR 03-12 NON -DISCHARGE MONITORING REPORT (NDMR) Page 3 of 3
Sampling Person(s)
Name: Mark Young
Name: Sam Howard, Robert Marston, Frank Grosiak,John Robinette
Certified Laboratories
Name: Onwasa Laboratory Cert# 539
Name: Envirochem Cert# 94
Does all monitoring data and sampling frequencies meet the requirements in Attachment A of your permit? Compliant 0 Non -Compliant
If the facility is non -compliant, please explain in the space below the reason(s) the facility was not in compliance. Provide in your explanation the date(s) of the non-compliance and describe the corrective
action(s) taken. Attach additional sheets if necassary
The plant had a daily fecal exceedance for the month. Flow was routed to the upset pond upon notification of the violation. Plant effluent components were cleaned, and additional samples were collected. Flow
was returned to normal following a compliant result. Additional samples were collected on the gth following a sample set with increased chlorine residuals to ensure no interference occurred in the bottle. The
Wilmington Regional office was notified of the violation. All other paramters were compliant for the month.
Operator in Responsible Charge (ORC) Certification
Permittee Certification
ORC: Mark Young
Permittee: Onslow Water and Sewer Authority
Certification No.: WW4: 1001105
Signing Official: Seth Brown
Grade: 4 Phone Number: 910-545-6877
Signing Official's Title: Treatment Facilities Administrator
Has the ORC changed since the previous NDMR? Yes E) No
Phone Number: 910-937-7520 Permit Expiration: 10/31/2026
V I ,
Sin tur D to
Signature Date
By this signature, I cer? that this report is accurrale and complete to the best of my knowledge.
II
I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in
accordance with a system designed to assure that all qualified personnel properly gathered and evaluated the information
submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for
gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am
aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for
knowing violations.
Mail Original and Two Copies to:
Division of Water Resources
Information Processing Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617

FORM: NDAR-2 10-13 NON -DISCHARGE APPLICATION REPORT (NDAR-2) Page 1 of _
Permit No.: WQ0023261
Facility Name: Swansboro WWTF
County: Onslow
Month: May
Year: 2024
Did infiltration occur at
Site Name:
1
Site Name:
2A
Site Name:
28
Site Name:
3
this facility?
Area (acres):
5
Area (acres):
2.88
Area (acres):
3.88
Area (acres):
3.48
Q YES ❑ NO
Rate (GPD/ft2):
0.9044
Rate (GPD/kZ):
0.9044
Rate (GPD/ft2):
0,9044
I Rate (GPD/ft2):
0.9044
Weather
FreeVrd
Site Infiltrated?
YES ❑ NO
Site Infiltrated?
❑ YES ❑ No
Site Infiltrated?
0 YES ❑ NO
Site Infiltrated?
Q YES ❑ No
d
`
a.
C
O
a
�
`o n
N m
E °'
Q
>° Q
E -�
~-
T
•�
❑ p
J
2"
C
0 0
a
•0
LL m
N V
E m
o o.
o a
i Q
d
E ..
F .c
-
m
o
m12
p 0
T
G
o 0
a y
`
w
LL m
E a
o c.
>° Q
m
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P _=
C
e
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J
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a m
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LL
E v
a
C
m
E
1= __
C
Q1
a
�
O DC
JmLL°F
C
O
.0 wE`
in
ft
gal
min
GPD/ft2
ft
gal
min
GPD/ft2
ft
gal
min
GPD/ft2
ft
gal
min
GPD/k2
ft
1
PC
67
0
2.4
14 .7 00
1440
0.66
82,273
1440
0.66
111,003
1440
0.66
99.250
1440
0.65
2
C
65
0
2.4
1 164,323
1440
0.75
94,686
1440
0.75
127,751
1440
0.76
114,225
1440
0.75
3
C
65
0
2.4
154,833
1440
0.71
89,218
1440
0.71
120,373
1440
0.71
107,628
1440
0.71
4
C
63
0
2.4
132,809
1440
0.61
76,527
1440
0.61
103,251
1440
0.61
92,319
1440
0.61
5
R
70
0.02
2.4
124,788
1440
0.57
71,905
1440
0.57
97,015
1440
0.57
86,743
1440
0.57
6
PC
70
0
2.4
154,408
1440
0.71
88,973
1440
0.71
120.043
1440
0.71
107,332
1 1440
0.71
CL
71
0
2.4
121,712
1440
0.56
70,133
1440
0.56
94,624
1440
0.56
84,605
1440
0.56
R
72
0.11
2.4
130,813
1440
0.60
8.00
75,377
1440
0.60
6.00
101,699
1440
0.60
5.00
90,931
1440
0.60
8.00
N97
CL70
0
2A
144,934
1440
0.67
83,514
1440
0.67
112,677
1440
0.67
100,747
1440
0.66
R
68
0.4
2A
138,888
1440
0.64
80,030
1440
0.64
107,977
1440
0.64
96,544
1440
0.64
PC
56
0
2.4
121,664
1440
o.56
70,105
1440
0.56
94.586
1440
0.56
84,571
1440
0.56
12
C
63
0
1
2.4
126,639
1440
0.58
72,972
1440
0.58
98,454
1440
0.58
88.029
1 1440 1
0.58
13
C
59
0
2.5
153,817
1440
0.71
88,632
1440
0.71
11
119,584
1440
0.71
106,922
1440 1
0.71
14
R
70
0.7
2.6
139,327
1440
0.64
1 8.20 11
80,283
1440
0.64
6.40
108,318
1440
0.64
5.80
96,849
1440
0.64
7.80
15
R
70
2.3
2.7
46,981
720
0.22
27,071
720
0.22
36,525
720
0.22
32.657
1275
0.22
16
CL
68
0
2
129,366
600
0.59
74,543
600
0.59
100,574
600
0.60
89,925
600
0.59
17
R
68 1
0.19
2
168,288
1440
0.77
96.971
1440
0.77
130,834
1440
0.77
116,981
1440
0.77
18
R
67
1.65
2
156,091
1440
0.72
89,943
1440
0.72
121.351
1440
0.72
1 108.502 1
1440
0.72
19
CL
65
0
2
197,649
1440
0.91
113,889
1440
0.91
153,660
1440
0.91
11
137,390
1440
0.91
20
PC
59
0
2
191,640
1440
0.88
11
110,426
1440
0.88
148,988
1440
0.88
133,213
1440
0.88
21
PC
59
0
2
171,408
1440
0.79
111
98.769
1440
0.79
133,259
1440
0.79
119,149
1440
0.79
22
C
64
0
2 11
162,602
1440
0.75
8.50
93.695
1440
0.75
6.00
126,413
1440
0.75
5.40
113.028
1440
0.75
7.90
23
C
71
0
2
188,452
1440_
0.87
108,590
1440
0.87
146.510
1440
0.87
130,997
1440
0.86
24
R
71
0.18
2
185,554
1440
0.85
106.920
1440
0.85
144.257
1440
0.85
128,983
1440
0.85
25
PC
69
0
2
147,981
1440
0.68
85,270
1440
0.68
115,047
1440
0.68
102,865
1440
0.68
26
C
70
0
2
145.577
1440
0.67
83.884
1440
0.67
113,177
1440
0.67
101,194
1440
0.67
27
C
73
0
2
0
0
0.00
130,465
1440
1.04
159,360
1440
0.94
147,539
1440
0.97
28
C
75
0
2
0
0
0.00
171.299
1440
1.37
209,237
1440
1.24
193,717
1440
1.28
29
C
72
0
2
0
0
0.00
10.00
150,160
1440
1.20
6.60
183,416
1440
1.09
4.80
169,811
1440
1.12
7.60
30
C
66
0
2
0
0
0.00
153,236
1440
1.22
187,174
1440
1.11
173,290
1440
1.14
.311
C 1
63 1
0 1
1
2
0
0
0.00
149,126
1440
1.19
182.154
1440
1.08
168,643
1440
1.11
Monthly Loading (GPDlk ):
."�; ear
,:
0.57•
°, ?
,d .:..
'air.
076
0.75
0.75
Year to Date Loading (GPDIft2):
AR
3.28
n�
r 45 Y..,
c.P.:
3.47
3.46
3.45

FORM: NDAR-2 10-13 NON -DISCHARGE APPLICATION REPORT (NDAR-2) Page C/ of 2--
Did the application rates exceed the limits in Attachment B of your permit?
p compliant
❑ Non -compliant
If not a basin, were the sites kept free of vegetation and raked?
❑� Compliant
❑ Non -Compliant
If not a basin, were there any instances of effluent ponding in or runoff from the sites?
❑� Compliant
❑ Non -Compliant
If a basin, were there any instances of breakout from the berms?
❑� Compliant
❑ Non -Compliant
Was the onsite automatically activated standby power source tested and operational?
Q Compliant
❑ Non -Compliant
If the facility is non -compliant, please explain in the space below the reason(s) the facility was not in compliance. Provide in your explanation the date(s) of the non-compliance and describe the corrective
action(s) taken. Attach additional sheets if necessary
Note: Flow was discontinued to basin 1 at the end of the month to comply with the permit
removal. All average flows to the other basins was compliant the month.
Staff shut off the flow to allow the basin to dry prior to contractors performing the tree
Operator in Responsible Charge (ORC) Certification
Permittee Certification
ORC: Mark Young
Permittee:
Onslow Water and Sewer Authority
Certification No.: WW4: 1001105
Signing Official: Seth Brown
Grade: 4 Phone Number: 910-455-0722
Signing Officials Title: Treatment Facilities Administrator
Has the ORC changed since the previous NDAR-2? ❑ Yes 0 No
Phone Number: 910-937-7520 Permit Exp.: 10/31/26
4/1
gnatu Dale
Signature Dale
By this signature, I c rti that this report is accurrate and complete to the best of my knowledge.
I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance
with a system designed to assure that all qualified personnel property gathered and evaluated the information submitted. Based on
my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the
information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware (hat there are significant
penalties for submitting false information, including the possibility of fines and imprisonment for knowing via*ations.
Mail Original and Two Copies to:
Division of Water Resources
Information Processing Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617